Chongqing, China – May 29, 2025 – Chongqing Cummins Engine Company (CCEC), a leading manufacturer of high-performance diesel engines in China, continues to reinforce its role in powering China's infrastructure and industrial development through advanced technology and strategic expansion.
Robust Performance and Product Innovation
Chongqing Cummins, a joint venture between Cummins Inc. (USA) and China National Heavy Duty Truck Group (Sinotruk), specializes in the production of large-displacement engines ranging from 11 to 50 liters. These engines are widely used in heavy-duty trucks, power generation equipment, marine propulsion, mining, oil and gas applications, and construction machinery.
In early 2025, CCEC launched updated versions of its flagship K-series and QSK-series engines, with enhanced fuel efficiency, durability, and compliance with China's National VI emission standards. These engines integrate Cummins' global R&D advancements with localized customization to meet the specific demands of Chinese and Asia-Pacific markets.
Powering National Projects and Energy Infrastructure
Chongqing Cummins engines continue to play a vital role in supporting key infrastructure and energy projects across China and beyond. Its high-horsepower engines are widely used in railway construction, power stations, and large-scale industrial operations. The company's reliable performance in challenging environments-such as mining sites in Inner Mongolia or offshore oil platforms in the South China Sea-has solidified its reputation for dependability.
Commitment to Localization and Sustainability
To meet growing market demand and enhance competitiveness, CCEC has increased investments in smart manufacturing and digital transformation. The Chongqing plant now integrates automated production lines and real-time quality monitoring systems, improving efficiency and product consistency.
In line with Cummins' global sustainability strategy, Chongqing Cummins is also exploring low-carbon technologies. The company has begun pilot projects involving biodiesel-compatible engines and is conducting feasibility studies on hydrogen fuel solutions for future product lines.
Looking Ahead
With China's push toward industrial upgrading and greener development, Chongqing Cummins is well-positioned to support the transition with innovative, high-performance engine solutions. The company aims to expand its presence in Southeast Asia and Belt & Road Initiative countries through exports and service partnerships.
As CCEC celebrates over 30 years of operation, it remains a model for successful Sino-foreign cooperation in the manufacturing sector-combining global standards with local insight to deliver powerful, reliable, and sustainable engine technologies.
